Ungalivula kanjani ifayela le-ASC

Amafayela e-ASC amafomethi efayela asetshenziswa ukugcina imininingwane yedatha kufomu lombhalo. Lawa mafayela avame ukusetshenziswa embonini yekhompuyutha kanye nezobunjiniyela ukuze kwabelwane ngedatha ehlelekile ngendlela efundeka umuntu neyomshini. Kulesi sihloko, sizohlola izinyathelo ezidingekayo ukuze uvule ifayela le-ASC futhi ubuke elikuqukethe. Kusukela ekuqondeni ukwakheka kwefayela kuya ekusebenziseni isofthiwe ekhethekile, sizohlinzeka ngeziqondiso zobuchwepheshe zokuthi ungafinyelela kanjani kahle ulwazi oluqukethwe kumafayela e-ASC. Uma uke wazibuza ukuthi ungalivula kanjani ifayela le-ASC bese ubhala phansi elikuqukethe, qhubeka ufunda ukuze uthole izimpendulo eziwusizo namathiphu!

1. Isingeniso samafayela e-ASC nefomethi yawo

Amafayela e-ASC awuhlobo lwefayela lombhalo ongenalutho eligcina ulwazi ngefomethi ethile. Lawa mafayela avame ukusetshenziswa ekwakhiweni kwezithombe nakuzinhlelo zokusebenza zokugqwayiza njengoba aqukethe idatha yokugqwayiza ye-3D efana nokuma kwe-vertex, imibala, nokuthungwa.

Ifomethi yefayela le-ASC ilula futhi ingafundwa kalula futhi ihlelwe nanoma yimuphi umhleli wombhalo. Umugqa ngamunye kufayela le-ASC umele into noma isakhiwo, futhi uhlanganiswe uhlu lwamanani ahlukaniswe izikhala noma amakhoma. Ukwengeza, amafayela e-ASC angase aqukathe amazwana ashaywa indiva izinhlelo eziwasebenzisayo.

Ukuze usebenze ngamafayela e-ASC, kubalulekile ukuqonda ukwakheka nefomethi yalawa mafayela. Ngokuvamile kuyasiza ukusebenzisa amathuluzi athile enza ukufunda nokuhlela amafayela e-ASC kube lula, njengabahleli bombhalo abakhethekile noma izinhlelo zokubuka ze-3D. Ukwengeza, kuyatuseka ukwazi imiyalo nezimiso ezisetshenziswa kufomethi ye-ASC, njengoba lokhu kuzokwenza inqubo yokusebenza ngalawa mafayela ibe lula.

Ngamafuphi, amafayela e-ASC ayindlela yokugcina ulwazi ngefomethi ethile esetshenziswa ekuklanyweni kwezithombe nezinhlelo zokusebenza zokugqwayiza. Isakhiwo sabo nesakhiwo silula, futhi kubalulekile ukucabangela amathuluzi nolwazi oludingekayo ukuze usebenze nabo. ngempumelelo.

2. Amathuluzi nezinhlelo ezidingekayo ukuze uvule ifayela le-ASC

Ukuze uvule ifayela le-ASC, udinga amathuluzi nezinhlelo ezifanele. Ngezansi izinyathelo ezidingekayo ukuze kuzuzwe lokhu:

1. Uhlelo lokuhlela umbhalo: Into yokuqala oyidingayo wuhlelo lokuhlela umbhalo oluhambisana namafayela e-ASC. Ezinye izinketho ezinconyiwe zihlanganisa Incwajana++, Umbhalo Ophansi o I-athomu. Lezi zinhlelo zinikeza isikhombimsebenzisi esinobungane kanye nokusebenza okwenza ukuhlela nokubuka ifayela kube lula.

2. Gcina ifayela le-ASC endaweni efinyeleleka kalula: Uma usufake uhlelo lokuhlela umbhalo, kufanele ulondoloze ifayela le-ASC endaweni lapho kulula ukulithola. Kunconywa ukuthi udale ifolda ethile yamafayela e-ASC ukuze ahleleke futhi afinyeleleke ngokushesha.

3. Vula ifayela le-ASC: Uma uhlelo lokuhlela umbhalo seluvuliwe, ungakwazi ukuvula ifayela le-ASC ngokuchofoza “Ifayela” bese ukhetha “Vula.” Kufanele uzulazule uye endaweni lapho ifayela le-ASC ligcinwe khona bese ulikhetha. Ifayela le-ASC lizovuleka ohlelweni futhi okuqukethwe kulo kungabukwa futhi kuhlelwe.

3. Izinyathelo zokuvula ifayela le-ASC ku-software yokuhlela noma yokubuka

Ukuze uvule ifayela le-ASC kusofthiwe yokuhlela noma yokubuka, landela lezi zinyathelo:

1. Okokuqala, udinga ukuvula isofthiwe yokuhlela noma yokubuka kudivayisi yakho. Qiniseka ukuthi unenguqulo yakamuva yesofthiwe efakiwe ukuze ugweme izinkinga zokusebenzisana. Uma ungenayo isofthiwe efanele, ungalanda futhi ufake inguqulo yesilingo noma useshe ezinye izindlela zamahhala ku-inthanethi.

2. Uma isofthiwe isivuliwe, bheka inketho ethi "Vula" noma "Ngenisa" kumenyu enkulu noma ku. ibha yamathuluzi. Chofoza le nketho ukuze uvule iwindi lokuhlola ifayela.

3. Efasiteleni lokuhlola ifayela, thola bese ukhetha ifayela le-ASC ofuna ukulivula. Ungasebenzisa ibha yokusesha noma upheqa amafolda ukuze uthole ifayela. Uma usuyikhethile, chofoza inkinobho ethi "Vula" ukuze ulayishe ifayela kusofthiwe yakho yokuhlela noma yokubuka.

4. Ungalivula kanjani ifayela le-ASC usebenzisa isofthiwe yokuhlaziya i-geospatial

Ukuvula ifayela le-ASC usebenzisa isoftware yokuhlaziya i-geospatial, kubalulekile ukulandela lezi zinyathelo ezilandelayo:

1. Okokuqala, qiniseka ukuthi unesofthiwe yokuhlaziya i-geospatial efakwe kukhompuyutha yakho esekela amafayela e-ASC. Ezinye izinketho ezidumile zifaka i-ArcGIS, QGIS, noma i-GRASS GIS. Ungalanda futhi ufake isofthiwe kumawebhusayithi asemthethweni abahlinzeki.

2. Uma isofthiwe isifakiwe, yivule bese ubheka inketho ethi "Vula" noma "Ngenisa" kumenyu enkulu. Chofoza le nketho ukuze ukhethe ifayela le-ASC ofuna ukulivula. Qiniseka ukuthi ulithola kahle ifayela kukhompuyutha yakho bese uchofoza kabili ukuze ulivule.

5. Ukuxhuma nokudlulisa amafayela e-ASC kumadivayisi angaphandle

Kunezindlela ezimbalwa zokusungula uxhumano nokudlulisa amafayela e-ASC kusuka kumadivayisi angaphandle. Lapha sizokukhombisa indlela Igxathu emvakwe gxathu Ukuxazulula le nkinga:

1. Okokuqala, qiniseka ukuthi unekhebula lokuxhuma elifanelekile ledivayisi yangaphandle ofuna ukuyisebenzisa. Isibonelo, uma usebenzisa i-USB ASC ukudlulisa amafayela, uzodinga a Ikhebula le-USB.
2. Xhuma idivayisi yakho yangaphandle kukhompyutha yakho usebenzisa ikhebula elihambisanayo. Qiniseka ukuthi womabili amadivayisi avuliwe futhi asebenza kahle.
3. Uma amadivayisi esexhunyiwe, vula isofthiwe ukudluliselwa kwefayela kukhompuyutha yakho. Ungasebenzisa izinhlelo ezifana neFayileZilla nanoma yiluphi olunye uhlelo lokudlulisa ifayela olusekela i-ASC.
4. Kuhlelo lokudlulisa ifayela, khetha inketho yokusungula uxhumano olusha. Lapha uzodinga ukufaka ikheli le-IP ledivayisi yangaphandle kanye nemininingwane yokungena uma kunesidingo.
5. Uma uxhumano selusungulwe, ungaphequlula amafayela e-ASC kudivayisi yangaphandle bese uwadlulisela kukhompyutha yakho noma ngokuphambene nalokho. Vele ukhethe amafayela ofuna ukuwadlulisela futhi usebenzise izinketho zokudlulisa ezinikezwa wuhlelo.

Landela lezi zinyathelo futhi uzokwazi ukusungula uxhumano nokudlulisa amafayela e-ASC kusuka kumadivayisi angaphandle ngaphandle kwezinkinga. Uma unezinkinga phakathi nenqubo, qiniseka ukuthi uhlola ukuxhumana nezilungiselelo zesofthiwe yakho yokudlulisa amafayela. Ungahlola futhi okokufundisa nezibonelo ezitholakala ku-inthanethi ukuze uthole ulwazi olwengeziwe kanye nezixazululo zezinkinga ezivamile.

6. Ukuxazulula izinkinga ezivamile ngokuvula ifayela le-ASC

Uma uzama ukuvula ifayela le-ASC, kuvamile ukuthi abanye abasebenzisi bahlangabezane nezithiyo. Nokho, kunezixazululo eziningana zokunqoba lezi zinkinga futhi ukwazi ukufinyelela okuqukethwe kwefayela.

Okokuqala, esinye sezizathu ezivame kakhulu zokuthi kungani ifayela le-ASC lingavulwa ukungabi khona kohlelo olufanele lokulivula. Qiniseka ukuthi unesofthiwe esekela amafayela e-ASC afakiwe, njenge I-Adobe Flash Professional o Incwajana++. Uma ungenalo noma yiluphi lwalezi zinhlelo, ungazilanda kalula kumawebhusayithi azo asemthethweni. Uma usufake uhlelo, zama ukuvula ifayela le-ASC futhi.

Esinye isisombululo esingaba khona ukuqinisekisa ukuthi isandiso sefayela le-ASC sihlotshaniswa nesofthiwe efanele. Ukuze wenze lokhu, chofoza kwesokudla kufayela le-ASC bese ukhetha "Vula nge". Okulandelayo, khetha uhlelo oluhambisanayo ohlwini lokudonsela phansi. Uma uhlelo oludingekayo lungekho ohlwini, chofoza okuthi "Sesha" bese uthola uhlelo kukhompuyutha yakho. Qiniseka ukuthi ukhetha ibhokisi elithi “Njalo sebenzisa lolu hlelo ukuze uvule amafayela e-ASC”. Lokhu kuzohlobanisa uhlelo olufanele namafayela e-ASC futhi uzokwazi ukuwavula ngaphandle kwezinkinga esikhathini esizayo.

7. Ungabuka kanjani futhi usebenze ngedatha equkethwe kufayela le-ASC

Ngezansi izinyathelo zokubuka nokusebenza ngedatha equkethwe kufayela le-ASC:

1. Okokuqala, ifayela le-ASC kufanele livulwe kusetshenziswa umhleli wombhalo noma isofthiwe ekhethekile ekubukeni nasekuhlaziyeni idatha. Ezinye izinketho ezidumile zihlanganisa Incwajana++, Umbhalo Ophansi o I-Excel.
2. Uma ifayela le-ASC selivuliwe, kubalulekile ukuqonda isakhiwo kanye nefomethi yalo. Amafayela e-ASC ngokuvamile aqukethe idatha ngefomethi ye-ASCII, lapho umugqa ngamunye umele irowu futhi amakholomu ahlukaniswe i-delimiter ethile, njengokhefana, ithebhu, noma isikhala esimhlophe.
3. Ukuze usebenze ngedatha, kuyatuseka ukuthi uyingenise ethuluzini lokuhlaziya idatha njenge I-Python, R o I-Excel. Lawa mathuluzi ahlinzeka ngemisebenzi ekhethekile nemitapo yolwazi ukuze kusetshenziswe futhi kubonwe ngeso lengqondo idatha evela indlela ephumelelayo.

8. Ukukhohlisa nokuhlela ifayela le-ASC ukuze wenze izinguquko olwazini

Lesi sigaba sizochaza indlela yokukhohlisa nokuhlela ifayela le-ASC ukuze wenze izinguquko olwazini. Lo msebenzi ungaba yinkimbinkimbi uma ungenalo ulwazi oludingekayo, kodwa ngokulandela lezi zinyathelo ezilandelayo ungenza izinguquko ozifunayo. ngempumelelo.

1. Vula ifayela le-ASC ngomhleli wombhalo: Ukuze uqalise, kufanele uvule ifayela le-ASC ofuna ukulihlela usebenzisa umhleli wombhalo ohambisanayo. Ezinye izinhlelo ezidumile zalo msebenzi ziyi-Notepad++ noma i-Sublime Text. Uma ifayela selivuliwe, uzokwazi ukubuka okuqukethwe kwalo futhi wenze izinguquko ezidingekayo.

2. Thola isigaba ofuna ukusishintsha: Okulandelayo, kufanele uthole isigaba sefayela le-ASC ofuna ukulilungisa. Ungasebenzisa umsebenzi wokusesha womhleli wombhalo ukuze wenze lo msebenzi ube lula. Uma isigaba sesikhona, ungenza izinguquko ezidingekayo kulwazi, njengokushintsha amanani, ukwengeza noma ukususa imigqa, phakathi kokunye.

3. Londoloza izinguquko futhi uhlole umphumela: Okokugcina, uma izinguquko sezenziwe kufayela le-ASC, kufanele ulondoloze izinguquko ezenziwe. Qiniseka ukuthi ulondoloza ifayela ngefomethi efanayo nesandiso. Ngemva kokulondoloza izinguquko zakho, ungakwazi ukuvula ifayela kuhlelo lokusebenza oluhambisanayo ukuze uqinisekise ukuthi ukuguqulwa kwenziwe ngendlela efanele.

9. Ukuhlaziywa nokucubungula idatha yendawo kusuka kufayela le-ASC

Ukuze wenze lokhu, udinga ukuba namathuluzi afanele. Enye yezinketho ezinhle kakhulu ezitholakalayo ukusebenzisa isoftware ye-GIS (Geographic Information Systems) efana ne-ArcGIS noma i-QGIS. Lezi zinhlelo zikuvumela ukuthi ungenise amafayela e-ASC, ayindlela evamile yokugcina idatha yendawo.

Uma ifayela le-ASC selingenisiwe ku-software ye-GIS, uchungechunge lwemisebenzi lungenziwa ukuze kuhlaziywe futhi kusetshenzwe idatha. Amanye amathuluzi awusizo kakhulu ahlanganisa ukudala amamephu ekhonsathi, ukukhiqiza amamodeli okuphakama kwezwe, ukubala imithambeka nezici, kanye nokwenza ukuhlaziya kokubonakala. Le misebenzi yenza kube nokwenzeka ukuthola ulwazi oluningiliziwe mayelana nesimo sezulu sendawo ethile.

Kubalulekile ukuqaphela ukuthi kungase kudinge ulwazi lwezobuchwepheshe oluthuthukisiwe. Kutuswa ukuthi uzijwayeze ngokusebenza kwezinhlelo ze-GIS futhi useshe okokufundisa nezibonelo ku-inthanethi ukuze uthole ukuqonda okujulile kwamathuluzi ahlukene atholakalayo. Ukwengeza, kuyasiza ukucwaninga imikhuba namasu angcono kakhulu ukuze uthole imiphumela enembile nethembekile ekuhlaziyweni kwedatha yendawo.

10. Ukusebenzisana nokuhambisana namanye amafomethi wefayela kumongo we-ASC

11. Uguqulela kanjani ifayela le-ASC kwamanye amafomethi e-GIS adumile

Uma udinga ukuguqula ifayela le-ASC liye kwamanye amafomethi e-GIS adumile, usendaweni efanele. Lapha sizokunikeza umhlahlandlela wesinyathelo ngesinyathelo ukuxazulula le nkinga. Landela lezi zinyathelo ukuze ukufinyelele kalula futhi ngokushesha.

Isinyathelo 1: Into yokuqala okufanele uyenze ukufuna ithuluzi lokuguqula ifayela le-ASC. Kunezinketho ezimbalwa ezitholakala ku-inthanethi, njengesofthiwe ethile ye-GIS noma amasevisi. efwini. Cwaninga ukuthi iyiphi evumelana kangcono nezidingo zakho bese ukhetha inketho efanelekile.

Isinyathelo 2: Uma usulikhethile ithuluzi, livule bese ulayisha ifayela le-ASC ofuna ukuliguqula. Qiniseka ukuthi ulandela imiyalelo enikezwe ithuluzi ukuze ulayishe ifayela ngendlela efanele. Ngemva kokulayisha ifayela, khetha ifomethi oyifunayo, okungaba Shapefile (SHP), KML, GeoJSON noma amanye amafomethi adumile.

12. Ukwenza ngcono kanye nokwenza ngcono ikhwalithi yefayela le-ASC lezinhlelo zokusebenza ezahlukene

Ukuthuthukisa kanye nokuthuthukiswa kwekhwalithi kusuka kufayela I-ASC ibalulekile ukuze kuqinisekiswe ukusebenza kwayo okulungile ezinhlelweni ezahlukene. Kulesi sihloko, sizokunikeza umhlahlandlela wesinyathelo ngesinyathelo sendlela yokubhekana nale nkinga futhi uqinisekise ukuthi uthola imiphumela engcono kakhulu.

Ukuqala, kubalulekile ukuqonda izici ezingathinta ikhwalithi yefayela le-ASC. Lokhu kufaka phakathi ukulungiswa, ukusampula, umsindo, nokunemba kwedatha. Uma usuhlonze izinkinga ezingaba khona kufayela lakho le-ASC, ungathatha izinyathelo ezilandelayo ukulilungiselela:

• 1. Ukwenziwa kwedatha kujwayelekile: Uma ububanzi bamanani kufayela lakho le-ASC bubanzi kakhulu, ungase ucabange ukuwenza abejwayelekile ukuze uqinisekise ukuthi uthola ukumelwa okunembe kakhudlwana. Lokhu kuhlanganisa ukulungisa amanani ukuze awele phakathi kwebanga elithile, njengokuthi 0-1 noma -1 kuye ku-1.
• 2. Ukususwa komsindo: Uma ifayela lakho le-ASC liqukethe umsindo ongafuneki noma ama-artifact, ungasebenzisa amathuluzi okuhlunga ukuze uwasuse. Lokhu kungase kuhlanganise izihlungi zencazelo, izihlungi ze-median, noma izihlungi ezishelelayo.
• 3. Ukuhunyushwa: Uma ifayela lakho le-ASC liqukethe amanani angekho noma anegebe, ungasebenzisa amasu okuhumusha ukuze ulinganisele leyo datha engekho. Amasu avamile ahlanganisa ukuhumusha ngomugqa, ukuhumusha komakhelwane okuseduze, noma ukufakwa kwe-polynomial.

Khumbula ukuthi ifayela le-ASC ngalinye kanye nohlelo lokusebenza ngalunye lungaba nezidingo nezinselele ezithile. Kubalulekile ukuhlola amasu ahlukene nezilungiselelo ukuze uthole imiphumela engcono kakhulu yecala lakho elithile. Futhi, qiniseka ukuthi wenza amakhophi ayisipele we amafayela akho okwangempela ngaphambi kokufaka noma yikuphi ukuthuthukiswa noma ukuthuthukiswa.

13. Ukucatshangelwa okubalulekile lapho uvula ifayela le-ASC endaweni ye-cross-platform

Lapho uvula ifayela le-ASC endaweni ye-cross-platform, kubalulekile ukugcina ukucatshangelwa okubalulekile okubalulekile engqondweni ukuze ugweme izinkinga zokuhambisana nokuqinisekisa ukusebenza okufanele. Ngezansi kukhona amaphuzu abalulekile okufanele uwakhumbule:

1. Ukukhetha isofthiwe efanele: Ukuvula ifayela le-ASC endaweni ye-cross-platform, kubalulekile ukukhetha isofthiwe esekela okuhlukahlukene izinhlelo zokusebenza. Kutuswa ukusebenzisa isofthiwe yomthombo ovulekile noma amafomethi ahambisana nezinhlelo eziningi ukuze kuqinisekiswe ukuzizwisa okubushelelezi.

2. Ukuguqulwa kwefomethi: Ngezinye izikhathi kungase kudingeke ukuguqula ifayela le-ASC libe yifomethi ehambisana kakhulu nemvelo ye-cross-platform. Kunamathuluzi nezinhlelo ezitholakala ku-inthanethi ezikuvumela ukuthi wenze lokhu kuguqulwa kalula futhi ngokushesha. Kubalulekile ukuqinisekisa ukuthi ukhetha inketho yokuguqula efaneleke kakhulu ukuze ungafaki engozini ubuqotho bedatha.

3. Ukuhlolwa kokuhambisana: Ngaphambi kokuvula ifayela le-ASC endaweni ye-cross-platform, kuhle ukuthi wenze isheke ukuze uqinisekise ukuthi zonke izici nezici zefayela ziyahambisana izinhlelo ezahlukene izinqubo zokusebenza nezinhlelo ezizosetshenziswa. Lokhu kuzosiza ukuvimbela izinkinga zokubonisa noma ukulahlekelwa kolwazi phakathi nenqubo yokuvula.

14. Izincomo ezinhle zokuzijwayeza lapho usebenza ngamafayela e-ASC

Izincomo ezilandelayo zokuzijwayeza ezingcono kakhulu zizokusiza ukuthi usebenze kahle ngamafayela e-ASC:

1. I-nomenclature ecacile futhi engaguquki- Lapho ulondoloza amafayela akho e-ASC, qiniseka ukuthi usebenzisa ukuqamba okucacile nokungaguquguquki. Faka imininingwane efanele egameni lefayela, njengephrojekthi okungelayo, idethi, kanye nencazelo emfushane. Lokhu kuzokwenza kube lula ukukhomba nokuthola amafayela esikhathini esizayo.

2. Ukuhlela amafolda- Ukuze ugcine amafayela akho e-ASC ehlelekile, kuyatuseka ukuthi udale isakhiwo sefolda esinengqondo nesihambisanayo. Dala amafolda ngamaphrojekthi noma izihloko namafolda amancane njengoba kudingeka. Ngale ndlela, uzokwazi ukuthola ngokushesha amafayela owadingayo futhi ugweme ukuqoqwa kwamafayela angadingekile kufolda efanayo.

3. Imibhalo enemininingwane- Lapho usebenza ngamafayela e-ASC, kubalulekile ukugcina imibhalo enemininingwane yezinguquko nezilungiso ezenziwe. Lokhu kubandakanya ukurekhoda izinyathelo ezithathiwe, amathuluzi asetshenzisiwe kanye nanoma yiluphi olunye ulwazi olubalulekile. Ukwengeza, ungakwazi ukunamathisela amanothi noma amazwana kufayela le-ASC ngokwalo ukuze wenze kube lula ukuliqonda nokusebenzisa esikhathini esizayo.

Khumbula ukulandela lokhu ukuze uthuthukise ukuhamba kwakho komsebenzi futhi ugweme izinkinga zesikhathi eside. Gcina amagama acacile futhi angaguquguquki, hlela amafolda akho ngokunengqondo, futhi ubhale izinguquko zakho ngokuningiliziwe. Lezi zinqubo zizokusiza ukuthi uphumelele futhi ukhiqize emsebenzini wakho ngamafayela e-ASC!

Kafushane, ukuvula ifayela le-ASC kungaba umsebenzi olula uma ulandela izinyathelo ezingenhla. Nakuba ifomethi ye-ASC seyejwayelekile kakhulu njengamanye, amafomethi athuthuke kakhulu avele, isasetshenziswa kwezinye izinhlelo zokusebenza namadivayisi. Ngolwazi oluyisisekelo lwendlela yokuvula ifayela le-ASC, abasebenzisi bazokwazi ukufinyelela okuqukethwe okugcinwe kulawa mafayela futhi bakusebenzise ngokwezidingo zabo.

Kubalulekile ukukhumbula ukuthi akuzona zonke izinhlelo ezihambisana namafayela e-ASC, ngakho-ke kubalulekile ukuba nesofthiwe efanele ukuze uwavule. Ukwengeza, kubalulekile ukuqinisekisa ukuthi amafayela e-ASC awanawo amagciwane noma ezinye izinhlobo zohlelo olungayilungele ikhompuyutha, njengoba angasetshenziswa ukuthelela amasistimu futhi afinyelele ulwazi oluyimfihlo.

Sengiphetha, ukufunda indlela yokuvula ifayela le-ASC kungaba usizo kakhulu kulabo abasebenza nalolu hlobo lwamafomethi. Ngolwazi oluhlinzekwe kulesi sihloko, abasebenzisi bazokwazi ukuthola ulwazi oludingekayo lokuphatha amafayela e-ASC ngendlela efanele futhi ngokuphepha. Sithemba ukuthi lo mhlahlandlela ube usizo futhi sikufisela impumelelo kumaphrojekthi akho wesikhathi esizayo afaka amafayela e-ASC.